Copper alloy resistance materials. 

 - London :  Copper Development Association,  [1943] 
 - 43 p. :  ill., tables ;  22 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper alloys.<br/>Electric resistance.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>669.3  / COP